One of the great advantages of using CSS is to separate content and presentation. Remember back in the day when we were all using spacer GIFs and font tags in our HTML? Oops, I think some of you out there are still using it in DotNetNuke development. Well, if you do, I strongly recommend that you should leave it behind. It is such an unpleasant experience when looking at the code especially when working in a team environment.

Today, using inline CSS is just like embedding font tags in your HTML. It is not a good practice in web development. Here are a few reasons why you shouldn't use inline CSS in your code (or in your skinning and UI design approach)